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杉苗喷施米醋,促进了苗木生长,提高了苗木质量。每亩每次成本仅0.2～0.3元,简单易行,有经济效益。
Fushimi spraying rice vinegar, promote seedling growth, improve the quality of seedlings. The cost per acre is only 0.2 ~ 0.3 yuan, simple and economical.